Resultz Energy Burner : And the harder you can train in your workouts and the faster you can recover from them, the more muscle and strength you’re going to build over time. Recharge is a 100% natural post-workout supplement that helps you gain muscle and strength faster, and recover better from your workouts. The natty lifters in group three fared significantly better and gained about 4.5 pounds of muscle and added about 77 pounds to their squat and bench press, which is fantastic for 10 weeks of training.